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const_format

v0.2.35 Growing

Compile-time string formatting

Zlib Edition 2021 MSRV 1.57.0
Text processingNo standard library #format#no-std#concat

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (7.0K crates depend on it)

Security

Checking security advisories...
Downloads
92.3M
Dependents
7.0K
Releases
39
Size
79KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

8.8M downloads in the last 30 days (294.6K/day), up 23% from the previous period.

๐Ÿ”—
Widely adopted

7.0K crates depend on const_format. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

const_format has only 1 owner despite 7.0K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 5+ years old, const_format hasn't reached 1.0 yet. Expect potential API changes between versions.

โš ๏ธ
Notable yanked versions

15% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include parity-scale-codec, zookeeper-client, oci-spec, shadow-rs, server_fn_macro. When high-quality crates choose const_format, it's a strong quality signal.

Health Breakdown

Maintenance 11/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
235K/day avg+64%
0100K200K300K400K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.2.34
39%
v0.2.31
20%
v0.2.35
19%
v0.2.32
17%
v0.2.30
5%

Release Timeline

39 releases6 yankedsince 2020
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2020
15
2021
11
2022
8
2023
2
2024
2
2025
1
2026
Less
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Yanked

Feature Flags

allfmt__testassertderive__debugassertc__docsrsassertcprust_1_51rust_1_64rust_1_83const_genericsmore_str_macros__only_new_testsconstant_time_as_strnightly_const_generics__inline_const_pat_tests

README

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Maintainers

Dependencies
4
direct dependencies
Dependents
7.0K
crates depend on const_format

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